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鉈的同位素

主要的鉈同位素
同位素 衰變
丰度 半衰期 (t1/2) 方式 能量
MeV
產物
201Tl 人造 3.0421  ε 0.482 201Hg
202Tl 人造 12.31  ε 1.365 202Hg
203Tl 29.515% 穩定,帶122粒中子
204Tl 人造 3.783  β 0.764 204Pb
ε 0.344 204Hg
205Tl 70.485% 穩定,帶124粒中子
206Tl 痕量 4.202 分钟 β 1.532 206Pb
207Tl 痕量 4.77 分钟 β 1.418 207Pb
208Tl 痕量 3.053 分钟 β 4.998 208Pb
210Tl 痕量 1.30 分钟 β 5.481 210Pb
β, n 0.296 209Pb
標準原子質量英语Standard atomic weight (Ar, 標準)
  • [204.382, 204.385][1]
  • 傳統: 204.38
←Hg80 Pb82

原子量:204.3833(2))的同位素,其中有2個是穩定的。

圖表

[编辑]
符號 歷史
名稱
Z N 同位素質量(u
[n 1][n 2]
半衰期
[n 1][n 2]
衰變
方式
[2]
衰變
產物

[n 3]
原子核
自旋[n 1]
相對豐度
莫耳分率)[3][n 2]
相對豐度
的變化量
莫耳分率)[4]
激發能量[n 1][n 2]
176Tl[5] 81 95 176.00059(21)# 2.4+1.6
−0.7
 ms
p(~63%) 175Hg (3−, 4−, 5−)
α(~37%) 172Au
176mTl ~671 keV 290+200
−80
 µs
p(~50%) 175Hg
α(~50%) 172mAu
177Tl 81 96 176.996427(27) 18(5) ms p 176Hg (1/2+)
α (不常見) 173Au
177mTl 807(18) keV 230(40) µs p 176Hg (11/2−)
α 173Au
178Tl 81 97 177.99490(12)# 255(10) ms α 174Au
p (不常見) 177Hg
179Tl 81 98 178.99109(5) 270(30) ms α 175Au (1/2+)
p (不常見) 178Hg
179mTl 860(30)# keV 1.60(16) ms α 175Au (9/2−)
IT (不常見) 179Tl
180Tl 81 99 179.98991(13)# 1.5(2) s α (75%) 176Au
β+ (25%) 180Hg
EC,SF (10−4%) 100Ru, 80Kr[6]
181Tl 81 100 180.986257(10) 3.2(3) s α 177Au 1/2+#
β+ 181Hg
181mTl 857(29) keV 1.7(4) ms α 177Au 9/2−#
β+ 181Hg
182Tl 81 101 181.98567(8) 2.0(3) s β+ (96%) 182Hg 2−#
α (4%) 178Au
182m1Tl 100(100)# keV 2.9(5) s α 178Au (7+)
β+ (不常見) 182Hg
182m2Tl 600(140)# keV 10−
183Tl 81 102 182.982193(10) 6.9(7) s β+ (98%) 183Hg 1/2+#
α (2%) 179Au
183m1Tl 630(17) keV 53.3(3) ms IT (99.99%) 183Tl 9/2−#
α (.01%) 179Au
183m2Tl 976.8(3) keV 1.48(10) µs (13/2+)
184Tl 81 103 183.98187(5) 9.7(6) s β+ 184Hg 2−#
184m1Tl 100(100)# keV 10# s β+ (97.9%) 184Hg 7+#
α (2.1%) 180Au
184m2Tl 500(140)# keV >20 ns (10−)
185Tl 81 104 184.97879(6) 19.5(5) s α 181Au 1/2+#
β+ 185Hg
185mTl 452.8(20) keV 1.93(8) s IT (99.99%) 185Tl 9/2−#
α (.01%) 181Au
β+ 185Hg
186Tl 81 105 185.97833(20) 40# s β+ 186Hg (2−)
α (.006%) 182Au
186m1Tl 320(180) keV 27.5(10) s β+ 186Hg (7+)
186m2Tl 690(180) keV 2.9(2) s (10−)
187Tl 81 106 186.975906(9) ~51 s β+ 187Hg (1/2+)
α (不常見) 183Au
187mTl 335(3) keV 15.60(12) s α 183Au (9/2−)
IT 187Tl
β+ 187Hg
188Tl 81 107 187.97601(4) 71(2) s β+ 188Hg (2−)
188m1Tl 40(30) keV 71(1) s β+ 188Hg (7+)
188m2Tl 310(30) keV 41(4) ms (9−)
189Tl 81 108 188.973588(12) 2.3(2) min β+ 189Hg (1/2+)
189mTl 257.6(13) keV 1.4(1) min β+ (96%) 189Hg (9/2−)
IT (4%) 189Tl
190Tl 81 109 189.97388(5) 2.6(3) min β+ 190Hg 2(−)
190m1Tl 130(90)# keV 3.7(3) min β+ 190Hg 7(+#)
190m2Tl 290(70)# keV 750(40) µs (8−)
190m3Tl 410(70)# keV >1 µs 9−
191Tl 81 110 190.971786(8) 20# min β+ 191Hg (1/2+)
191mTl 297(7) keV 5.22(16) min β+ 191Hg 9/2(−)
192Tl 81 111 191.97223(3) 9.6(4) min β+ 192Hg (2−)
192m1Tl 160(50) keV 10.8(2) min β+ 192Hg (7+)
192m2Tl 407(54) keV 296(5) ns (8−)
193Tl 81 112 192.97067(12) 21.6(8) min β+ 193Hg 1/2(+#)
193mTl 369(4) keV 2.11(15) min IT (75%) 193Tl 9/2−
β+ (25%) 193Hg
194Tl 81 113 193.97120(15) 33.0(5) min β+ 194Hg 2−
α (10−7%) 190Au
194mTl 300(200)# keV 32.8(2) min β+ 194Hg (7+)
195Tl 81 114 194.969774(15) 1.16(5) h β+ 195Hg 1/2+
195mTl 482.63(17) keV 3.6(4) s IT 195Tl 9/2−
196Tl 81 115 195.970481(13) 1.84(3) h β+ 196Hg 2−
196mTl 394.2(5) keV 1.41(2) h β+ (95.5%) 196Hg (7+)
IT (4.5%) 196Tl
197Tl 81 116 196.969575(18) 2.84(4) h β+ 197Hg 1/2+
197mTl 608.22(8) keV 540(10) ms IT 197Tl 9/2−
198Tl 81 117 197.97048(9) 5.3(5) h β+ 198Hg 2−
198m1Tl 543.5(4) keV 1.87(3) h β+ (54%) 198Hg 7+
IT (46%) 198Tl
198m2Tl 687.2(5) keV 150(40) ns (5+)
198m3Tl 742.3(4) keV 32.1(10) ms (10−)#
199Tl 81 118 198.96988(3) 7.42(8) h β+ 199Hg 1/2+
199mTl 749.7(3) keV 28.4(2) ms IT 199Tl 9/2−
200Tl 81 119 199.970963(6) 26.1(1) h β+ 200Hg 2−
200m1Tl 753.6(2) keV 34.3(10) ms IT 200Tl 7+
200m2Tl 762.0(2) keV 0.33(5) µs 5+
201Tl[n 4] 81 120 200.970819(16) 72.912(17) h ε 201Hg 1/2+
201mTl 919.50(9) keV 2.035(7) ms IT 201Tl (9/2−)
202Tl 81 121 201.972106(16) 12.23(2) d β+ 202Hg 2−
202mTl 950.19(10) keV 572(7) µs 7+
203Tl 81 122 202.9723442(14) 觀測上穩定[n 5] 1/2+ 0.29515(44) [0.2944, 0.2959]
203mTl 3400(300) keV 7.7(5) µs (25/2+)
204Tl 81 123 203.9738635(13) 3.78(2) y β (97.1%) 204Pb 2−
ε (2.9%) 204Hg
204m1Tl 1104.0(4) keV 63(2) µs (7)+
204m2Tl 2500(500) keV 2.6(2) µs (12−)
204m3Tl 3500(500) keV 1.6(2) µs (20+)
205Tl[n 6] 81 124 204.9744275(14) 觀測上穩定[n 7] 1/2+ 0.70485(44) [0.7041, 0.7056]
205m1Tl 3290.63(17) keV 2.6(2) µs 25/2+
205m2Tl 4835.6(15) keV 235(10) ns (35/2–)
206Tl Radium E 81 125 205.9761103(15) 4.200(17) min β 206Pb 0− 痕量[n 8]
206mTl 2643.11(19) keV 3.74(3) min IT 206Tl (12–)
207Tl Actinium C 81 126 206.977419(6) 4.77(2) min β 207Pb 1/2+ 痕量[n 9]
207mTl 1348.1(3) keV 1.33(11) s IT (99.9%) 207Tl 11/2–
β (.1%) 207Pb
208Tl Thorium C 81 127 207.9820187(21) 3.053(4) min β 208Pb 5(+) 痕量[n 10]
209Tl 81 128 208.985359(8) 2.161(7) min β 209Pb (1/2+)
210Tl Radium C″ 81 129 209.990074(12) 1.30(3) min β (99.991%) 210Pb (5+)# 痕量[n 8]
β, n (.009%) 209Pb
211Tl 81 130 210.993480(50) 80(16) s β (97.8%) 211Pb 1/2+
β, n (2.2%) 210Pb
212Tl 81 131 211.998340(220)# 31(8) s β (98.2%) 212Pb (5+)
β, n (1.8%) 211Pb
213Tl 81 132 213.001915(29) 24(4) s β (92.4%) 213Pb 1/2+
β, n (7.6%) 212Pb
214Tl 81 133 214.006940(210)# 11(2) s β (66%) 214Pb 5+#
β, n (34%) 213Pb
215Tl 81 134 215.010640(320)# 10(4) s β (95.4%) 215Pb 1/2+#
β, n (4.6%) 214Pb
216Tl 81 135 216.015800(320)# 6(3) s β 216Pb 5+#
β, n (<11.5%) 215Pb
  1. ^ 1.0 1.1 1.2 1.3 畫上#號的數據代表沒有經過實驗的証明,僅為理論推測。
  2. ^ 2.0 2.1 2.2 2.3 用括號括起來的數據代表不確定性。
  3. ^ 穩定的衰變產物以粗體表示。
  4. ^ 用于闪烁法英语scintigraphy
  5. ^ 被认为会α衰变199Au
  6. ^ 镎衰变链的最终衰变产物
  7. ^ 被认为会α衰变201Au
  8. ^ 8.0 8.1 238U衰变产物
  9. ^ 235U衰变产物
  10. ^ 232Th衰变产物


同位素列表
汞的同位素 鉈的同位素 鉛的同位素

参考文獻

[编辑]
  1. ^ Meija, Juris; et al. Atomic weights of the elements 2013 (IUPAC Technical Report). Pure and Applied Chemistry. 2016, 88 (3): 265–91. doi:10.1515/pac-2015-0305. 
  2. ^ Universal Nuclide Chart需要免费注册. nucleonica. [2015-10-08]. (原始内容存档于2017-02-19). 
  3. ^ Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. The NUBASE2020 evaluation of nuclear properties (PDF). Chinese Physics C. 2021, 45 (3): 030001. doi:10.1088/1674-1137/abddae. 
  4. ^ Standard Atomic Weights: Thallium. CIAAW. [2024-05-29]. 
  5. ^ Al-Aqeel, Muneerah Abdullah M. Decay Spectroscopy of the Thallium Isotopes 176,177Tl. University of Liverpool. [21 June 2023]. (原始内容存档于2023-07-09). 
  6. ^ Reich, E. S. Mercury serves up a nuclear surprise: a new type of fission. Scientific American. 2010 [12 May 2011]. (原始内容存档于2022-12-17). 
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鉈的同位素
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